1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 8073792 27 * @summary assert broken when array size becomes known during igvn 28 * 29 * @run main/othervm -Xcomp 30 * -XX:CompileCommand=compileonly,compiler.arraycopy.TestArrayCloneBadAssert::m 31 * compiler.arraycopy.TestArrayCloneBadAssert 32 */ 33 34 package compiler.arraycopy; 35 36 public class TestArrayCloneBadAssert { 37 38 static final int[] array = new int[5]; 39 40 static int[] m(int[] arr) { 41 int i = 0; 42 for (; i < 2; i++) { 43 } 44 if (i == 2) { 45 arr = array; 46 } 47 return arr.clone(); 48 } 49 50 static public void main(String[] args) { 51 int[] arr = new int[5]; 52 m(arr); 53 } 54 }